Graphing in Science

Front

What type of graph is best used to show changes over time in an experiment?

Back

Line graph

Front

What is the primary purpose of graphs, charts, and tables in scientific experiments?

Back

To help scientists visualize results from an experiment.

Front

In an experiment, what is the dependent variable?

Back

The variable that is measured or tested in an experiment, often affected by the independent variable.

Front

What is the dependent variable in an experiment measuring the effect of sleep on test performance?

Back

Test Scores

Front

What type of graph is used to represent data in percentages?

Back

Pie chart

Front

What is an independent variable in an experiment?

Back

The variable that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Front

How do you determine the dependent variable in an experiment?

Back

By identifying what is being measured or observed in response to changes in the independent variable.

Front

What type of graph would you use to compare different categories of data?

Back

Bar graph

Front

What is the significance of the x-axis in a graph?

Back

It typically represents the independent variable.

Front

What is the significance of the y-axis in a graph?

Back

It typically represents the dependent variable.